public class HelloWorldPositionClass {
	
	/*TODO: Declare a static method that takes a list of positions */
    public static void helloWorld (Position__c[] positions)  {
    	
		for (Position__c p:positions){
			if (p.Hello__c != 'World') {
				/*TODO: Assign the value of "World" to the Hello field on the position*/
				p.Hello__c = 'World';
				 
			}
		}
	}
}